Home / Nova Scotia / Questions / Rules of the Road Rules of the Road Report Minimum interlock duration after NS impaired conviction: A 3 months B 1 year C 2 weeks D 10 days Show Answer & Explanation Correct Answer: B. 1 year Longer for repeat offences. Previous Next More Rules of the Road Questions Cyclist on a narrow lane takes the centre of the lane: Stopped school bus, red flashing, stop arm — no oncoming vehicles: A steady white walking-figure signal means: A solid (not flashing) 'Hand' signal at a crosswalk means: Flashing hand with countdown timer means: Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide